Ogg Vorbis Presentation for
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Transcript of Ogg Vorbis Presentation for
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Ogg Vorbis Presentation for
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•How many have heard of MP3 file format?
•How many have downloaded, traded, ripped, burned, listened to MP3s?
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•How many have heard of Ogg Vorbis file format?
•How many have downloaded, traded, ripped, burned, listened to Ogg Vorbis files?
Ogg Vorbis
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•Describe what Ogg Vorbis is
•Compare and/or Contrast Ogg Vorbis and MP3
Ogg Vorbis
•Create an Ogg Vorbis file under Linux
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•Ogg Vorbis is a new audio compression format
•Used to store and play audio formats like MP3
What is Ogg Vorbis
•Ogg Vorbis files have the .ogg file extention
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•Ogg is a wrapper format, somewhat similar to MS Active Streaming form or Apple’s Quicktime
•Vorbis is Codec, which means compression/decompression to save space
What is Ogg Vorbis
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•Ogg Vorbis is an open source project
Advantages of Ogg Vorbis
•Ogg Vorbis take up less storage space
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Ogg Vorbis Example
•Ogg has range of 128 to 350Kbps
•http://www.vorbis.com/intro.html
•The Who song, ‘This Song is Over,’ a six minute song
•As a .wav, it is 66mb
•As a .mp3 at 192Kbps, 9mb
•As a .ogg at 192Kbps, 6.1mb
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•But, why does it sound better?
Advantages of Ogg Vorbis
•Ogg uses uses different mathematical principles than MP3
•Ogg uses encoders with a quality bitrate setting from zero to ten
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Ogg Vorbis
•But most important, Ogg Vorbis is open standards
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•MP3s are tied down by patents/royalties/licenses, owned by Fraunhofer Gesellschaft
Compare/Constrast Ogg Vorbis
•Notice lack of free MP3 encoder/rippers
•Notice no MP3 player with latest RH 8.0 Distro
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•So you want to create your own .ogg audio files
Ogg Vorbis HOWTO
•How do I do it?
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•Simple Drag-and-Drop
Ogg Vorbis Windows HOWTO
•.MP3 to .WAV to .Ogg
•Lossy Problem
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Ogg Vorbis Windows HOWTO
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Ogg Vorbis Linux HOWTO
•Grip
•For both KDE and Gnome
•Easy to use GUI
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Ogg Vorbis Linux HOWTO
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Ogg Vorbis Linux HOWTO
•XMMS to play .ogg files
•Need plugins libogg-1.0 & libvorbi-1.0
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Ogg Vorbis Linux HOWTO
•Convert MP3 to OGG
•MP3 to Vorbis, mp32ogg, mp32ogg.pl
•Lossy Problems
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Ogg Vorbis URLs
http://nostatic.org/grip/
http://www.vorbis.com/
http://www.linuxnewbie.org/
http://www.xmms.org/
http://freshmeat.net/
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Thanks!!!